I use FireFox... Also seems I am getting the same issue, but when I re-coded this, I had no issue with it.
Edit: I think I have found the issue, the searching seems to be case sensitive.
[7:43pm] <~Stewie> !define smoke
[7:43pm] <&thunderbolt> Definition: a visible suspension of carbon or other particles in air, typically one emitted from a burning substance and > [7:44pm] <~Stewie> !define Smoke
[7:44pm] <&thunderbolt> No Results have been found for: "Smoke" Maybe the reason for the script not working, when you posted your first comment was because of this reason, I will post a fix around this soon.
Okay another post edit: Updated, so now should be fixed for that issue. > [11:04pm] <~Stewie> !define Smoke
[11:04pm] <&thunderbolt> Definition: a visible suspension of carbon or other particles in air, typically one emitted from a burning substance
[11:04pm] <~Stewie> !define smoke
[11:04pm] <&thunderbolt> Definition: a visible suspension of carbon or other particles in air, typically one emitted from a burning substance